is it safe to use for drinking purpose water coming from solar water heater?

Image by AIDG
This solar water heater is incorporated into the general design of the building and provides 80 gallons of hot water without the use of electricity or gas.

Question by Vasudevan K: is it safe to use for drinking purpose water coming from solar water heater?
i have a solar water heater in my residence i want to know wheather it is safe to drink that water if we take preacaution while storing and collection from the solar water heater/

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